那就是晶格点阵的振动数。
这些晶体通过对声子进行操控来工作；声子是一种振动波，可以携带声音或热量，具体携带什么则取决于其频率的高低【 译者注：声子是晶体点阵振动能的量子 】。
The crystals work by manipulating phonons, or vibrational waves that can carry either sound or heat depending on the frequency.
研究了基于振动特性的点阵桁架夹心板损伤识别。
A numerical study for vibration based lattice truss structural damage identification was presented.
本文列出了一维点阵非谐振动的非线性微分方程组，并求出了这组方程在相应边值条件下的解析解。
The exact solutions of a set of non-linear differential equations with limiting conditions describing the anharmonic vibration of a one-dimensional lattice have been obtained.
应用点阵动力学的方法计算了一维纳米晶体的熵、热容以及振动自由能等，发现纳米晶体的熵比单晶的熵值高，这些结果可以用纳米晶体的特殊结构来解释。
Its thermal properties were calculated by means of lattice dynamics. It has been found that the entropy and specific heat of nanocrystalline are higher than that of single crystal.
应用点阵动力学的方法计算了一维纳米晶体的熵、热容以及振动自由能等，发现纳米晶体的熵比单晶的熵值高，这些结果可以用纳米晶体的特殊结构来解释。
Its thermal properties were calculated by means of lattice dynamics. It has been found that the entropy and specific heat of nanocrystalline are higher than that of single crystal.
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